UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKpHQVY3/6zjOsnlXDDx0k0qskSyYKttkmHFWPVxS9M=' 
WHERE 
  key_id = '4fc686924ee31d83d7d3d4b2f1359738c749cb00476cb541c3574c16b0948353' 
  AND (
    token = 'AKpHQVY3/6zjOsnlXDDx0k0qskSyYKttkmHFWPVxS9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )